/*
 * Copyright 2017 CodiLime
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

#include "parser/parser.h"

#include "dbif/universe.h"

namespace veles {
namespace parser {

bool Parser::verifyAndParse(const dbif::ObjectHandle& blob, uint64_t start,
                            const dbif::ObjectHandle& parent_chunk) {
  if (!_magic.empty()) {
    for (const auto& magic : _magic) {
      auto data =
          blob->syncGetInfo<dbif::BlobDataRequest>(start, start + magic.size())
              ->data;
      if (data == magic) {
        parse(blob, start, parent_chunk);
        return true;
      }
    }
    return false;
  }
  parse(blob, start, parent_chunk);
  return true;
}

}  // namespace parser
}  // namespace veles
